linux-kernel - Re: [PATCH v3 1/5] mm,hugetlb: Change mechanism to detect a COW on private mapping

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <aGF8v50STTr3fV57@localhost.localdomain>
Date: Sun, 29 Jun 2025 19:49:51 +0200
From: Oscar Salvador <osalvador@...e.de>
To: Oscar Salvador <osalvador.vilardaga@...il.com>
Cc: Gavin Guo <gavinguo@...lia.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Hildenbrand <david@...hat.com>,
	Muchun Song <muchun.song@...ux.dev>, Peter Xu <peterx@...hat.com>,
	Linux Memory Management List <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/5] mm,hugetlb: Change mechanism to detect a COW on
 private mapping

On Sun, Jun 29, 2025 at 08:53:52AM +0200, Oscar Salvador wrote:
> Thanks Galvin for testing!
> I'll have a look when I'm back but I suspect thiz wants to be a trylock and
> bailout if we can't take it.

Are there any considerations to be taken before kicking in the test?
I don't seem to be able to reproduce the issue.

Are there important steps to do before running it?

thank you!


-- 
Oscar Salvador
SUSE Labs